Finding the Fourth Proportional to 275,572.68, 413,252.75 and 107,070.82
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Solution
The fourth proportional to 275,572.68, 413,252.75 and 107,070.82 is: 160,564.94
Step by Step Solution
- Step 1: Write the proportion equation
275,572.68 : 413,252.75 = 107,070.82 : x - Step 2: Convert to fraction form
275,572.68/413,252.75 = 107,070.82/x - Step 3: Cross multiply
275,572.68x = 413,252.75 × 107,070.82 - Step 4: Simplify right side
275,572.68x = 44,247,312,498.28 - Step 5: Solve for x
x = 44,247,312,498.28/275,572.68 - Step 6: Final answer
x = 160,564.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.